79860815

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{3251}}^1$

素因数の和:3307

約数の個数: 16

約数和(自身を含む): 101852640

約数和(自身を除く): 21991825

約数列:

[1, 5, 17, 85, 289, 1445, 3251, 4913, 16255, 24565, 55267, 276335, 939539, 4697695, 15972163, 79860815]

約数ペア:

[(1, 79860815), (5, 15972163), (17, 4697695), (85, 939539), (289, 276335), (1445, 55267), (3251, 24565), (4913, 16255)]